Search Results for author: Hazrat Ali

Found 25 papers, 4 papers with code

Single Stage Adaptive Multi-Attention Network for Image Restoration

1 code implementation IEEE Transactions on Image Processing 2024 Anas Zafar, Danyal Aftab, Rizwan Qureshi, Xinqi Fan, Pingjun Chen, Jia Wu, Hazrat Ali, Shah Nawaz, Sheheryar Khan, Mubarak Shah

In this paper, we propose a novel and computationally efficient architecture Single Stage Adaptive Multi-Attention Network (SSAMAN) for image restoration tasks, particularly for image denoising and image deblurring.

Image Deblurring Image Denoising

Improving diagnosis and prognosis of lung cancer using vision transformers: A scoping review

no code implementations6 Sep 2023 Hazrat Ali, Farida Mohsen, Zubair Shah

This review provides valuable insights for researchers in the field of AI and healthcare to advance the state-of-the-art in lung cancer diagnosis and prognosis.

Lung Cancer Diagnosis Survival Prediction

Leveraging GANs for data scarcity of COVID-19: Beyond the hype

no code implementations7 Apr 2023 Hazrat Ali, Christer Gronlund, Zubair Shah

These recommendations might be useful to improve acceptability for the GAN-based approaches for data augmentation as GANs for data augmentation are increasingly becoming popular in the AI and medical imaging research community.

Data Augmentation Synthetic Data Generation

Brain Tumor Synthetic Data Generation with Adaptive StyleGANs

1 code implementation4 Dec 2022 Usama Tariq, Rizwan Qureshi, Anas Zafar, Danyal Aftab, Jia Wu, Tanvir Alam, Zubair Shah, Hazrat Ali

Furthermore, the model can generate high-quality synthetic brain MRI with a tumor that can limit the small sample size issues.

Synthetic Data Generation Transfer Learning

Spot the fake lungs: Generating Synthetic Medical Images using Neural Diffusion Models

no code implementations2 Nov 2022 Hazrat Ali, Shafaq Murad, Zubair Shah

In this work, we explore the possibilities of synthesis of medical images using neural diffusion models.

Image Generation

Artificial Intelligence-Based Methods for Fusion of Electronic Health Records and Imaging Data

no code implementations23 Oct 2022 Farida Mohsen, Hazrat Ali, Nady El Hajj, Zubair Shah

Specifically, early fusion was the most used technique in most applications for multimodal learning (22 out of 34 studies).

Leveraging machine learning for less developed languages: Progress on Urdu text detection

no code implementations28 Sep 2022 Hazrat Ali

We present the use of machine learning methods to perform detection of Urdu text from the scene images.

Autonomous Driving Text Detection

Implementation of a Modified U-Net for Medical Image Segmentation on Edge Devices

no code implementations6 Jun 2022 Owais Ali, Hazrat Ali, Syed Ayaz Ali Shah, Aamir Shahzad

We selected U-Net because, in medical image segmentation, U-Net is a prominent model that provides improved performance for medical image segmentation even if the dataset size is small.

Image Segmentation Medical Image Segmentation +2

Combating COVID-19 using Generative Adversarial Networks and Artificial Intelligence for Medical Images: A Scoping Review

no code implementations15 May 2022 Hazrat Ali, Zubair Shah

This review included 57 full-text studies that reported the use of GANs for different applications in COVID-19 lungs images data.

COVID-19 Diagnosis Data Augmentation +1

Urdu text in natural scene images: a new dataset and preliminary text detection

no code implementations16 Sep 2021 Hazrat Ali, Khalid Iqbal, Ghulam Mujtaba, Ahmad Fayyaz, Mohammad Farhad Bulbul, Fazal Wahab Karam, Ali Zahir

To the best of our knowledge, the work is the first of its kind for the Urdu language and would provide a good dataset for free research use and serve as a baseline performance on the task of Urdu text extraction.

Text Detection

Coconut trees detection and segmentation in aerial imagery using mask region-based convolution neural network

no code implementations10 May 2021 Muhammad Shakaib Iqbal, Hazrat Ali, Son N. Tran, Talha Iqbal

Food resources face severe damages under extraordinary situations of catastrophes such as earthquakes, cyclones, and tsunamis.

Segmentation

A deep learning pipeline for identification of motor units in musculoskeletal ultrasound

no code implementations23 Sep 2020 Hazrat Ali, Johannes Umander, Robin Rohlén, Christer Grönlund

In this work, we present an alternative method - a deep learning pipeline - to identify active MUs in ultrasound image sequences, including segmentation of their territories and signal estimation of their mechanical responses (twitch train).

blind source separation

Segmentation of Lungs in Chest X-Ray Image Using Generative Adversarial Networks

no code implementations12 Sep 2020 Faizan Munawar, Shoaib Azmat, Talha Iqbal, Christer Grönlund, Hazrat Ali

In our work, the generator of the GAN is trained to generate a segmented mask of a given input CXR.

Human Activity Recognition using Multi-Head CNN followed by LSTM

1 code implementation21 Feb 2020 Waqar Ahmad, Misbah Kazmi, Hazrat Ali

Achieving high accuracy by traditional machine learning algorithms, (such as SVM, KNN and random forest method) is a challenging task because the data acquired from the wearable sensors like accelerometer and gyroscope is a time-series data.

BIG-bench Machine Learning Human Activity Recognition +2

Pioneer dataset and automatic recognition of Urdu handwritten characters using a deep autoencoder and convolutional neural network

no code implementations17 Dec 2019 Hazrat Ali, Ahsan Ullah, Talha Iqbal, Shahid Khattak

More specifically, we use a two-layer and a three-layer deep autoencoder network and convolutional neural network and evaluate the two frameworks in terms of recognition accuracy.

Seizure Prediction Using Bidirectional LSTM

no code implementations13 Dec 2019 Hazrat Ali, Feroz Karim, Junaid Javed Qureshi, Adnan Omer Abuassba, Mohammad Farhad Bulbul

The purpose of this work is to investigate the application of bidirectional LSTM for seizure prediction.

EEG Seizure prediction

Understanding and Partitioning Mobile Traffic using Internet Activity Records Data -- A Spatiotemporal Approach

no code implementations30 Jul 2019 Kashif Sultan, Hazrat Ali, Haris Anwaar, Kabo Poloko Nkabiti, Adeel Ahamd, Zhongshan Zhang

The internet activity records (IARs) of a mobile cellular network posses significant information which can be exploited to identify the network's efficacy and the mobile users' behavior.

Management

An Intelligent Monitoring System of Vehicles on Highway Traffic

no code implementations27 May 2019 Sulaiman Khan, Hazrat Ali, Zia Ullah, Mohammad Farhad Bulbul

The proposed method uses an HD (High Definition) camera mounted on the road side either on a pole or on a traffic signal for recording video frames.

Management

3D human action analysis and recognition through GLAC descriptor on 2D motion and static posture images

no code implementations19 Mar 2019 Mohammad Farhad Bulbul, Saiful Islam, Hazrat Ali

We then characterize the action video by extracting the Gradient Local Auto-Correlations (GLAC) features from the SHIs and the MHIs.

Action Analysis

Generative Adversarial Network for Medical Images (MI-GAN)

1 code implementation1 Oct 2018 Talha Iqbal, Hazrat Ali

The proposed model achieves a dice coefficient of 0. 837 on STARE dataset and 0. 832 on DRIVE dataset which is state-of-the-art performance on both the datasets.

Generative Adversarial Network

Call Detail Records Driven Anomaly Detection and Traffic Prediction in Mobile Cellular Networks

no code implementations30 Jul 2018 Kashif Sultan, Hazrat Ali, Zhongshan Zhang

By passing anomaly and anomaly-free data through this model, we observe the effect of anomalous activities in training of the model and also observe mean square error of anomaly and anomaly free data.

Anomaly Detection BIG-bench Machine Learning +3

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